Home / 10,270,623,487.56-15,395,182,775.52-4,298,171,551

Finding the Fourth Proportional to 10,270,623,487.56, 15,395,182,775.52 and 4,298,171,551

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Solution

The fourth proportional to 10,270,623,487.56, 15,395,182,775.52 and 4,298,171,551 is: 6,442,757,512.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,623,487.56 : 15,395,182,775.52 = 4,298,171,551 : x
  2. Step 2: Convert to fraction form
    10,270,623,487.56/15,395,182,775.52 = 4,298,171,551/x
  3. Step 3: Cross multiply
    10,270,623,487.56x = 15,395,182,775.52 × 4,298,171,551
  4. Step 4: Simplify right side
    10,270,623,487.56x = 66,171,136,628,185,284,608
  5. Step 5: Solve for x
    x = 66,171,136,628,185,284,608/10,270,623,487.56
  6. Step 6: Final answer
    x = 6,442,757,512.08

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Double scale
Find fourth proportional to 10,270,623,488.56, 15,395,182,777.02 and 4,298,171,552
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.